Use the Following to Answer Questions

question 42

Multiple Choice

Use the following to answer questions :
Due to a lightening strike, a forest fire begins to burn and is spreading outward in a shape that is roughly circular. The radius of the circle is modeled by the function r(t) = 3t, where t is the time in minutes and r is measured in meters.
-Find the area of the circular burn after 50 minutes.

• A) 7500π² m²
• B) 7500π m²
• C) 300π m²
• D) 22,500π m²

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Definitions:

Genotype

The genetic makeup of an individual, including all of their genes, both expressed and non-expressed.

Natural Selection

A process in evolutionary biology where organisms better adapted to their environment tend to survive and produce more offspring.

Evolutionary Process

A sequence of events involving gradual development or change in organisms over generations through natural selection and adaptation.

5-HTTLPR

A genetic variant in the serotonin transporter gene (SLC6A4) associated with influences on mood, emotion, and behavior.